AVTR — Avantor, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2019-05-17.
Performance
Technicals
Others in Healthcare
Measured signals that fired on AVTR
| date | signal | measured base rate |
|---|---|---|
| 2026-07-06 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-25 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-10 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-28 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-06 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-04-24 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-18 | Ligner Emmanuel President and CEO | Shares withheld for tax | 29.8K | 13.33 | 397.3K |
| 2026-08-14 | Hankamer Brittany EVP, Chief HR Officer | Shares withheld for tax | 181 | 13.66 | 2.5K |
| 2026-07-31 | Eck Steven W SVP & Chief Accounting Officer | Shares withheld for tax | 1.4K | 13.78 | 19.1K |
| 2026-07-24 | Sokenu Claudius EVP, Chief Legal & Compliance | Shares withheld for tax | 1.2K | 11.44 | 13.7K |
| 2026-06-21 | Walker Corey President, VWR Dist. & Servs. | Shares withheld for tax | 3.0K | 9.58 | 28.8K |
| 2026-05-08 | LUCIER GREGORY T Director | Open-market purchase | 10.0K | 8.32 | 83.2K |
| 2026-05-07 | SEVERINO MICHAEL Director | Grant or award | 25.3K | 0.00 | 0 |
| 2026-05-07 | Makin Louise Director | Grant or award | 25.3K | 0.00 | 0 |
| 2026-05-07 | Massaro Joseph R Director | Grant or award | 25.3K | 0.00 | 0 |
| 2026-05-07 | MEHRA SANJEEV K Director | Grant or award | 25.3K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Dodge & Cox | 938.0M | 119.6M |
| BlackRock, Inc. | 515.1M | 65.7M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 245.2M | 31.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | 240.0M | 30.6M |
| WELLINGTON MANAGEMENT GROUP LLP | 189.9M | 24.2M |
| GREENHAVEN ASSOCIATES INC | 177.1M | 22.6M |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 175.3M | 22.4M |
| STATE STREET CORP | 162.5M | 20.7M |
| Engine Capital Management, LP | 155.1M | 19.8M |
| DIMENSIONAL FUND ADVISORS LP | 132.4M | 16.9M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Ask the AI about AVTR
The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.
Everything on this page is live in the terminal.
Charts, filings, insider flow and the AI — open without an account.
Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →